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Diffstat (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-22.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-22.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-22.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-22.js new file mode 100644 index 0000000000..69b038aec8 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-22.js @@ -0,0 +1,37 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.lastindexof +description: > + Array.prototype.lastIndexOf throws TypeError exception when + 'length' is an object with toString and valueOf methods that don�t + return primitive values +---*/ + +var toStringAccessed = false; +var valueOfAccessed = false; + +var obj = { + 1: true, + length: { + toString: function() { + toStringAccessed = true; + return {}; + }, + + valueOf: function() { + valueOfAccessed = true; + return {}; + } + } +}; + +assert.throws(TypeError, function() { + Array.prototype.lastIndexOf.call(obj, true); +}); + +assert(toStringAccessed, 'toStringAccessed'); +assert(valueOfAccessed, 'valueOfAccessed'); + +reportCompare(0, 0); |